Finding the Fourth Proportional to 6,911,401.56, 10,369,091.94 and 2,119,793.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,911,401.56 : 10,369,091.94 = 2,119,793.88 : x
2. Step 2: Convert to fraction form
   6,911,401.56/10,369,091.94 = 2,119,793.88/x
3. Step 3: Cross multiply
   6,911,401.56x = 10,369,091.94 × 2,119,793.88
4. Step 4: Simplify right side
   6,911,401.56x = 21,980,337,635,569.32
5. Step 5: Solve for x
   x = 21,980,337,635,569.32/6,911,401.56
6. Step 6: Final answer
   x = 3,180,301.05